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					33 lines
				
				700 B
			
		
		
			
		
	
	
					33 lines
				
				700 B
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											3 years ago
										 
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								'use strict';
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								const utils = require('./utils');
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								module.exports = (ast, options = {}) => {
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								  let stringify = (node, parent = {}) => {
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								    let invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent);
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								    let invalidNode = node.invalid === true && options.escapeInvalid === true;
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								    let output = '';
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								    if (node.value) {
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								      if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) {
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								        return '\\' + node.value;
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								      }
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								      return node.value;
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								    }
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								    if (node.value) {
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								      return node.value;
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								    }
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								    if (node.nodes) {
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								      for (let child of node.nodes) {
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								        output += stringify(child);
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								      }
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								    }
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								    return output;
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								  };
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								  return stringify(ast);
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								};
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